What airlines fly to Washington, D.C. Reagan-National Airport?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from Missoula according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Reagan-National Airport on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Missoula Johnson-Bell Field to Washington, D.C. Reagan-National?

Delta and American Airlines are the most popular carriers operating from Missoula Johnson-Bell Field to Washington, D.C. Reagan-National

When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport?

Prices for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport are updated daily.

How many operators does momondo search for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport?

As of October 2026, there are 3 operators available to choose from for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport.

How old do you have to be to fly from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport.

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$200 Cheap Flights from Missoula to Washington, D.C. Reagan-National Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missoula to Washington, D.C.

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:06 pm - 11:55 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

8h 49m1 stop Chicago O'Hare Intl

6:00 am - 12:48 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

8h 48m1 stop Chicago O'Hare Intl

$399American Airlines

Sat, Nov 14 - Sat, Nov 21

1:06 pm - 11:55 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

8h 49m1 stop Chicago O'Hare Intl

7:47 am - 1:17 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

7h 30m1 stop Chicago O'Hare Intl

$399American Airlines

Sat, Nov 14 - Sat, Dec 5

7:00 am - 4:40 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

7h 40m1 stop Salt Lake City

12:23 pm - 8:02 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

9h 39m1 stop Minneapolis St Paul

$399Delta

Sat, Nov 14 - Wed, Dec 2

1:06 pm - 11:55 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

8h 49m1 stop Chicago O'Hare Intl

6:00 am - 12:36 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

8h 36m1 stop Chicago O'Hare Intl

$399American Airlines

Tue, Nov 17 - Wed, Nov 18

8:30 am - 9:47 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

11h 17m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

2:59 pm - 8:02 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

7h 03m1 stop Minneapolis St Paul

$404Delta

Sat, Nov 14 - Wed, Dec 2

5:30 am - 4:47 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

9h 17m1 stop Salt Lake City

2:00 pm - 12:20 amDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

12h 20m2 stops Cincinnati Cinci./N. Kentucky Salt Lake City

$404Delta

Tue, Nov 17 - Wed, Nov 18

7:41 am - 9:59 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

12h 18m1 stop Seattle/Tacoma Intl

8:00 am - 3:32 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

9h 32m1 stop Seattle/Tacoma Intl

$511Alaska Airlines

Sat, Jan 23 - Tue, Jan 26

6:15 am - 2:55 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

6h 40m1 stop Denver Intl

4:13 pm - 9:47 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

7h 34m1 stop Denver Intl

$515United Airlines

Sat, Nov 14 - Wed, Dec 2

6:10 am - 2:55 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

6h 45m1 stop Denver Intl

11:50 am - 9:52 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

12h 02m2 stops Chicago O'Hare Intl Denver Intl

$524United Airlines

Thu, Jan 14 - Tue, Jan 19

1:02 pm - 8:00 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

28h 58m2 stops Portland Los Angeles

8:00 am - 3:32 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

9h 32m1 stop Seattle/Tacoma Intl

$536Alaska Airlines

Sat, Jan 23 - Tue, Jan 26

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Delta flights from Missoula to Washington, D.C. Reagan-National Airport

Our best Delta deals on Missoula to Washington, D.C. Reagan-National Airport flight tickets

Delta

Nov 14

MSO8:30 amMissoula Johnson-Bell Field

11h 17m

2 stops

DCA9:47 pmWashington, D.C. Reagan-National

Dec 2

DCA2:59 pmWashington, D.C. Reagan-National

7h 03m

1 stop

MSO8:02 pmMissoula Johnson-Bell Field

$404

Delta

Nov 14

MSO8:30 amMissoula Johnson-Bell Field

10h 35m

2 stops

DCA9:05 pmWashington, D.C. Reagan-National

Dec 2

DCA2:00 pmWashington, D.C. Reagan-National

12h 37m

2 stops

MSO12:37 amMissoula Johnson-Bell Field

$409

Delta

Jan 13

MSO5:40 amMissoula Johnson-Bell Field

8h 37m

1 stop

DCA4:17 pmWashington, D.C. Reagan-National

Jan 18

DCA5:00 pmWashington, D.C. Reagan-National

9h 31m

1 stop

MSO12:31 amMissoula Johnson-Bell Field

$419

Alaska Airlines flights from Missoula to Washington, D.C. Reagan-National Airport

Our best Alaska Airlines deals on Missoula to Washington, D.C. Reagan-National Airport flight tickets

Alaska Airlines

Jan 23

MSO7:41 amMissoula Johnson-Bell Field

12h 18m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

Jan 26

DCA8:00 amWashington, D.C. Reagan-National

9h 32m

1 stop

MSO3:32 pmMissoula Johnson-Bell Field

$511

Alaska Airlines

Jan 23

MSO1:02 pmMissoula Johnson-Bell Field

28h 58m

2 stops

DCA8:00 pmWashington, D.C. Reagan-National

Jan 26

DCA8:00 amWashington, D.C. Reagan-National

9h 32m

1 stop

MSO3:32 pmMissoula Johnson-Bell Field

$536

Alaska Airlines

Jan 23

MSO1:02 pmMissoula Johnson-Bell Field

30h 57m

2 stops

DCA9:59 pmWashington, D.C. Reagan-National

Jan 26

DCA8:00 amWashington, D.C. Reagan-National

9h 32m

1 stop

MSO3:32 pmMissoula Johnson-Bell Field

$556

momondo Fare Finder

Use the filters below to find and compare flights from Missoula to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaWashington, D.C.

MSO Missoula Johnson-Bell Field - DCA Washington, D.C. Reagan-National

MSODCA

Missoula Johnson-Bell Field

Sat 11/14

1:06 pm-11:55 pm

1 stop8h 49m

Washington, D.C. Reagan-National

Sat 11/21

6:00 am-12:48 pm

1 stop8h 48m

$399

MissoulaWashington, D.C.

MSO Missoula Johnson-Bell Field - DCA Washington, D.C. Reagan-National

MSODCA

Missoula Johnson-Bell Field

Sat 11/14

1:06 pm-11:55 pm

1 stop8h 49m

Washington, D.C. Reagan-National

Sat 12/5

7:47 am-1:17 pm

1 stop7h 30m

$399

MissoulaWashington, D.C.

MSO Missoula Johnson-Bell Field - DCA Washington, D.C. Reagan-National

MSODCA

Missoula Johnson-Bell Field

Sat 11/14

7:00 am-4:40 pm

1 stop7h 40m

Washington, D.C. Reagan-National

Wed 12/2

12:23 pm-8:02 pm

1 stop9h 39m

$399

MissoulaWashington, D.C.

MSO Missoula Johnson-Bell Field - DCA Washington, D.C. Reagan-National

MSODCA

Missoula Johnson-Bell Field

Tue 11/17

1:06 pm-11:55 pm

1 stop8h 49m

Washington, D.C. Reagan-National

Wed 11/18

6:00 am-12:36 pm

1 stop8h 36m

$399

MissoulaWashington, D.C.

MSO Missoula Johnson-Bell Field - DCA Washington, D.C. Reagan-National

MSODCA

Missoula Johnson-Bell Field

Sat 11/14

8:30 am-9:47 pm

2 stops11h 17m

Washington, D.C. Reagan-National

Wed 12/2

2:59 pm-8:02 pm

1 stop7h 03m

$404

MissoulaWashington, D.C.

MSO Missoula Johnson-Bell Field - DCA Washington, D.C. Reagan-National

MSODCA

Missoula Johnson-Bell Field

Tue 11/17

5:30 am-4:47 pm

1 stop9h 17m

Washington, D.C. Reagan-National

Wed 11/18

2:00 pm-12:20 am

2 stops12h 20m

$404

MissoulaWashington, D.C.

MSO Missoula Johnson-Bell Field - DCA Washington, D.C. Reagan-National

MSODCA

Missoula Johnson-Bell Field

Sat 1/23

7:41 am-9:59 pm

1 stop12h 18m

Washington, D.C. Reagan-National

Tue 1/26

8:00 am-3:32 pm

1 stop9h 32m

$511

Quickest round-trip

MissoulaWashington, D.C.

MSO Missoula Johnson-Bell Field - DCA Washington, D.C. Reagan-National

MSODCA

Missoula Johnson-Bell Field

Sat 11/14

6:15 am-2:55 pm

1 stop6h 40m

Washington, D.C. Reagan-National

Wed 12/2

4:13 pm-9:47 pm

1 stop7h 34m

$515

MissoulaWashington, D.C.

MSO Missoula Johnson-Bell Field - DCA Washington, D.C. Reagan-National

MSODCA

Missoula Johnson-Bell Field

Thu 1/14

6:10 am-2:55 pm

1 stop6h 45m

Washington, D.C. Reagan-National

Tue 1/19

11:50 am-9:52 pm

2 stops12h 02m

$524

MissoulaWashington, D.C.

MSO Missoula Johnson-Bell Field - DCA Washington, D.C. Reagan-National

MSODCA

Missoula Johnson-Bell Field

Sat 1/23

1:02 pm-8:00 pm

2 stops28h 58m

Washington, D.C. Reagan-National

Tue 1/26

8:00 am-3:32 pm

1 stop9h 32m

$536

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missoula to Washington, D.C. Reagan-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of November is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Missoula, with most prices found around $358. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of November, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $512.

When to book flights from Missoula to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Missoula to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Missoula to Washington, D.C. Reagan-National Airport (MSO to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missoula to Washington, D.C. Reagan-National Airport

Best Price Found	$200
Fastest flight time	6h 40m
Direct flights	None

The best one-way flight to Washington, D.C. Reagan-National Airport from Missoula in the past 72 hours is $200. The best round-trip flight deal from Missoula to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $399.

The fastest flight from Missoula to Washington, D.C. Reagan-National Airport takes 6h 40m

There are no direct flights from Missoula to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Missoula to Washington, D.C. Reagan-National Airport.

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Frequently asked questions about flying from Missoula to Washington, D.C. Reagan-National Airport

How far is Missoula Johnson-Bell Field to Washington, D.C. Reagan-National by plane?
There are 1930.7 mi between Missoula Johnson-Bell Field and Washington, D.C. Reagan-National. In terms of flight time, this usually takes a little over 6h 40m.
When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport?
Prices for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport are updated daily.
How many operators does momondo search for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport?
As of October 2026, there are 3 operators available to choose from for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport.
How old do you have to be to fly from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Missoula to Washington, D.C. Reagan-National Airport?
Based on momondo bookings for flights between Missoula and Washington, D.C. Reagan-National Airport, the leading airline is Delta, making up 40% of the total bookings. Other popular airlines include American Airlines with 31% and United Airlines with 29%.

Best airlines flying from Missoula to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Missoula to Washington, D.C. Reagan-National Airport with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $358	Free Cancellation	Rating 7.0 12,177 reviews	Search American Airlines flights
Delta	PriceFrom $371	Free Cancellation	Rating 7.8 8,651 reviews	Search Delta flights
United Airlines	PriceFrom $373	Free Cancellation	Rating 7.3 10,388 reviews	Search United Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Fredericksburg

Waldorf

Laurel

Woodbridge

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Fairfax

Springfield

Edgewood

Glen Burnie

College Park

Colonial Beach

Bethesda

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Why should I use momondo to find a flight deal from Missoula to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Missoula.

Can I find flights from Missoula to Washington, D.C. with flexible booking policies on momondo?

Flights from Missoula to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Missoula to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missoula to Washington, D.C..

I’m not ready to book a flight from Missoula to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Missoula and alert you when they change.

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Cheap flights from Missoula to Washington, D.C. from $200

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to Washington, D.C. departing on 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Missoula to Washington, D.C. Reagan-National Airport

Our best Delta deals on Missoula to Washington, D.C. Reagan-National Airport flight tickets

Alaska Airlines flights from Missoula to Washington, D.C. Reagan-National Airport

Our best Alaska Airlines deals on Missoula to Washington, D.C. Reagan-National Airport flight tickets

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Use the filters below to find and compare flights from Missoula to Washington, D.C. Reagan-National Airport that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Missoula to Washington, D.C. Reagan-National Airport

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

What is the cheapest airline that flies from Missoula Johnson-Bell Field to Washington, D.C. Reagan-National?

What airlines fly to Washington, D.C. Reagan-National Airport?

When to book flights from Missoula to Washington, D.C. Reagan-National Airport

Cheap Missoula to Washington, D.C. Reagan-National Airport (MSO to DCA) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Missoula to Washington, D.C. Reagan-National Airport

Best airlines flying from Missoula to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Missoula to Washington, D.C. Reagan-National Airport with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. Reagan-National Airport trip

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Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington, D.C.

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